XML 111 R97.htm IDEA: XBRL DOCUMENT v3.22.4

SPECIAL PURPOSE ENTITIES - Equity Method Investments (Details) - Variable Interest Entity, Not Primary Beneficiary	Dec. 31, 2022
SPV II
Variable Interest Entity [Line Items]
Initial ownership	49.00%
SPV II | Class A
Variable Interest Entity [Line Items]
Stem’s interest	100.00%
Distribution percentage, parent	10.00%
SPV II | Class B
Variable Interest Entity [Line Items]
Distribution percentage	90.00%
SPV III
Variable Interest Entity [Line Items]
Initial ownership	50.00%
SPV III | Class A
Variable Interest Entity [Line Items]
Distribution percentage	80.00%
Distribution percentage, parent	50.00%
SPV III | Class B
Variable Interest Entity [Line Items]
Stem’s interest	100.00%
Distribution percentage	20.00%
Distribution percentage, parent	100.00%
SPV IV
Variable Interest Entity [Line Items]
Initial ownership	50.00%
SPV IV | Class A
Variable Interest Entity [Line Items]
Distribution percentage	97.50%
SPV IV | Class B
Variable Interest Entity [Line Items]
Stem’s interest	100.00%
Distribution percentage, parent	2.50%
COPEC
Variable Interest Entity [Line Items]
Initial ownership	49.00%
COPEC | Class A
Variable Interest Entity [Line Items]
Stem’s interest	100.00%

X

- Definition

Equity Method Investment, Distribution Percentage

+ References

No definition available.

+ Details

Name:	stem_EquityMethodInvestmentDistributionPercentage
Namespace Prefix:	stem_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Equity Method Investment, Distribution Percentage Parent

+ References

No definition available.

+ Details

Name:	stem_EquityMethodInvestmentDistributionPercentageParent
Namespace Prefix:	stem_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Equity Method Investment, Reporting Entity Interest

+ References

No definition available.

+ Details

Name:	stem_EquityMethodInvestmentReportingEntityInterest
Namespace Prefix:	stem_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_VariableInterestEntityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=stem_SPVTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=stem_SPVThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=stem_SPVFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=stem_CompaniaDePetroleosDeChileCopecSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: